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Lab 7, 50% mixture of 2-propanol in distilled water, Prepare 50 mL of a…

- - - - if no precipitate adter 20 min, record time as >15
        
        what to put in each tube
        
        #1 1mL NaI + 2 drops 1 bromobutane
        
        #2 1mL NaI + 2 drops 2 bromobutane
        
        #3 1mL NaI + drops 2 bromobutane
        
        #4 1mL NaI + 2 drops 2 methylbutane
        
        #5 1mL NaI + drops 2 bromo 2 methylbutane
        
        #6 1mL NaI + 2 drops 3-bromopropene
        
        #7 1mL NaI + 2 drops bromobenzene
        
        #8 1mL NaI +none control
- - - - at bench, place flasks on stir plates at setting 4
        
        record time for each solution to become colourless
        
        if solution doesnt become colourless in15 minutes, write >15
        
        What to put in each tube
        
        25 mL propanol, 5 drops phenophthalein, 5 drops 0.5M NaOH, 2 bromo2 methylpropane (2 drops)
        
        25 mL propanol, 5 drops phenophthalein, 5 drops 0.5M NaOH, 2 chloro2 methylpropane (2 drops)
        
        25 mL propanol, 5 drops phenophthalein, 5 drops 0.5M NaOH, 2 chlorophyll 2 methylpropane (_ drops)
        
        25 mL propanol, 5 drops phenophthalein, 5 drops 0.5M NaOH, 2 bromopropane (2 drops)
        
        25 mL propanol, 5 drops phenophthalein, 5 drops 0.5M NaOH, 2 bromo2 methylpropane (_ drops)
- - - - at fume hood add halide, re cork flask. At bench, place solutions on stir plate, level 4, record time for each solution to become colourless
        
        What to put in each flask
        
        40% 2 propanol (50 mL) +5 drops of phenolphthalein+ 5 drops of 0.5M NaOH+ 2 drops of 2 promo 2 methyl propane
        
        60% 2 propanol (50 mL) +5 drops of phenolphthalein+ 5 drops of 0.5M NaOH+ 2 drops of 2 promo 2 methyl propane